javauis/lcdui_akn/lcdui/inc/CMIDFont.h
branchRCL_3
changeset 14 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcdui/inc/CMIDFont.h	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,102 @@
+/*
+* Copyright (c) 2003-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  ?Description
+*
+*/
+
+
+// Native peer for Font objects
+
+#ifndef CMIDFONT_H
+#define CMIDFONT_H
+
+#include <coecntrl.h>
+#include <gulfont.h>
+//
+#include "lcdui.h"
+
+class CMIDUIManager;
+
+NONSHARABLE_CLASS(CMIDFont) : public CBase, public MMIDFont
+{
+public:
+    /** IDs used for returning default fonts */
+    enum TDefaultId
+    {
+        EDefaultTextId = 0,
+        EDefaultLabelId
+    };
+
+public:
+    static MMIDFont* NewL(TUint aStyle, TUint aSize, TInt aFace,
+                          CMIDUIManager* aUIManager, TBool aIsFreeSizeFont);
+
+    //
+    // From MMIDFont
+    //
+    CFont* Font(TBool aHighLevelComponent = EFalse);
+    TInt Height();
+    TInt Baseline();
+    TInt Width(const TDesC& aString);
+    TBool IsUnderlined() const;
+    void CheckScaling();
+    TBool IsBold();
+    TBool IsItalic();
+    //
+    // From MMIDComponent
+    //
+    void Dispose();
+    //
+    static const CFont* DefaultFont(const TDefaultId& aId = EDefaultTextId);
+    static const CFont* DefaultLabelFont();
+
+private:
+    /**
+     * Ctor
+     * @param aUIManager UI manager
+     * @return MMIDFont instance
+     *
+     * @since s60
+     */
+    CMIDFont(CMIDUIManager* aUIManager);
+    ~CMIDFont();
+    void ConstructL(TUint aStyle, TUint aSize, TInt /*aFace*/,
+                    TBool aIsFreeSizeFont);
+    void CreateNewFont();
+    TInt GetTextPaneHeight(TBool aScaling);
+
+    /**
+     * When grahphic scaling is in use, this method calculates the font height
+     * on the original MIDlet resolution.
+     */
+    void SetOrigFontHeight();
+    /**
+     * This method update iScalingFactor.
+     */
+    void ScalingFactorUpdate();
+private:
+    TBool   iBold; // bold style
+    TBool   iItalic; // italic style
+    TUint   iSize; // ESmall, EMedium, ELarge from the MMIDFont
+    TBool   iUnderlined;
+    CFont*  iFont;
+    TInt    iPaneHeight; // Needed when the font is created. Also used to track dynamic resolution change.
+    TInt    iOrigFontHeight; // When scaling is used, this is the font height in the original MIDlet resolution
+    CMIDUIManager* iUIManager;
+    TBool iIsFreeSizeFont; // flag used in case of font with custom height
+    // ration between current size of screen original size of MIDlet
+    TReal   iScalingFactor;
+};
+
+#endif // CMIDFONT_H